Comedian Ben Gleib hosts as best friends compete against twin brothers to answer increasingly difficult brain teaser puzzles.

Comedian Ben Gleib hosts as golf buddies compete against sorority sisters to answer increasingly difficult brain teaser puzzles.

Comedian Ben Gleib hosts as a puppeteer and her co-worker compete against best friends to answer increasingly difficult brain teaser puzzles.

Comedian Ben Gleib hosts as twin brothers compete against a suburban married couple from New Jersey to answer increasingly difficult brain teaser puzzles.

Comedian Ben Gleib hosts as brothers compete against roommates to answer increasingly difficult brain teaser puzzles.

Comedian Ben Gleib hosts as a Mensa member and her friend compete against newlyweds to answer increasingly difficult brain teaser puzzles.